|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
import FWCore.ParameterSet.Config as cms
pythiaUESettingsBlock = cms.PSet(
pythiaUESettings = cms.vstring(
'MSTU(21)=1 ! Check on possible errors during program execution',
'MSTJ(22)=2 ! Decay those unstable particles',
'PARJ(71)=10 . ! for which ctau 10 mm',
'MSTP(51) = 20650 ! PDF set',
'MSTP(52) = 2 ! PDF set internal (=1) or pdflib (=2)',
'MSTP( 3) = 2 ! INT switch for choice of LambdaQCD',
'PARP(62) = 1.0250 ! ISR IR cutoff',
'MSTP(64) = 2 ! ISR alphaS type',
'PARP(64) = 1.0000 ! ISR renormalization scale prefactor',
'MSTP(67) = 2 ! ISR coherence option for 1st emission',
'PARP(67) = 4.0000 ! ISR Q2max factor',
'MSTP(68) = 3 ! ISR phase space choice & ME corrections',
'MSTP(70) = 0 ! ISR IR regularization scheme',
'MSTP(72) = 1 ! IFSR scheme for non-decay FSR',
'PARP(71) = 4.0000 ! IFSR Q2max factor in non-s-channel procs',
'PARJ(81) = 0.2900 ! FSR LambdaQCD (inside resonance decays)',
'PARJ(82) = 1.0000 ! FSR IR cutoff',
'MSTP(33) = 0 ! "K" switch for K-factor on/off & type',
'MSTP(81) = 21 ! UE model',
'PARP(82) = 2.2920 ! UE IR cutoff at reference ecm',
'PARP(89) = 1800.0 ! UE IR cutoff reference ecm',
'PARP(90) = 0.2500 ! UE IR cutoff ecm scaling power',
'MSTP(82) = 4 ! UE hadron transverse mass distribution',
'PARP(83) = 0.3560 ! UE mass distribution parameter',
'PARP(84) = 0.6510 ! UE mass distribution parameter',
'MSTP(88) = 1 ! BR composite scheme',
'MSTP(89) = 1 ! BR color scheme',
'PARP(79) = 2.0000 ! BR composite x enhancement',
'PARP(80) = 0.1000 ! BR breakup suppression',
'MSTP(91) = 1 ! BR primordial kT distribution',
'PARP(91) = 2.0000 ! BR primordial kT width <|kT|>',
'PARP(93) = 10.000 ! BR primordial kT UV cutoff',
'MSTP(95) = 6 ! FSI color (re-)connection model',
'PARP(78) = 0.5380 ! FSI color reconnection strength',
'PARP(77) = 1.0160 ! FSI color reco high-pT damping strength',
'MSTJ(11) = 4 ! HAD choice of fragmentation function(s)',
'PARJ( 1) = 0.1000 ! HAD diquark suppression',
'PARJ( 2) = 0.3000 ! HAD strangeness suppression',
'PARJ( 3) = 0.4000 ! HAD strange diquark suppression',
'PARJ( 4) = 0.0500 ! HAD vector diquark suppression ',
'PARJ( 5) = 0.5000 ! HAD P(popcorn)',
'PARJ( 6) = 0.5000 ! HAD extra popcorn B(s)-M-B(s) supp',
'PARJ( 7) = 0.5000 ! HAD extra popcorn B-M(s)-B supp',
'PARJ(11) = 0.5000 ! HAD P(vector meson), u and d only',
'PARJ(12) = 0.6000 ! HAD P(vector meson), contains s',
'PARJ(13) = 0.7500 ! HAD P(vector meson), heavy quarks',
'PARJ(21) = 0.3600 ! HAD fragmentation pT',
'PARJ(25) = 1.0000 ! HAD eta0 suppression',
'PARJ(26) = 0.4000 ! HAD eta0prim suppression',
'PARJ(41) = 0.3000 ! HAD string parameter a(Meson)',
'PARJ(42) = 0.5800 ! HAD string parameter b',
'PARJ(45) = 0.5000 ! HAD string a(Baryon)-a(Meson)',
'PARJ(46) = 0.7500 ! HAD Lund(=0)-Bowler(=1) rQ (rc)',
)
)
|